Prefix 312-428
Area Code 312 Details
County: COOK
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 428 | 6 | COOK | 41.87550000 | -87.62900000 | W | 2003-11-11 00:00:00 | 60603 | 17031 | 358 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | 6115 | CHICAGO |
Phone Numbers
| Phone Number | Score | Updated At |
|---|